1. Please refrain ______ using mobile phones in the library.

2. He was accused ______ stealing the documents.

3. They protested ______ the new policy.

4. She’s keen ______ learning new languages.

5. The baby depends ______ her mother for everything.

6. This solution is similar ______ the one we discussed yesterday.

7. She is confident ______ her success in the exam.

8. He is eligible ______ the scholarship.

9. He is capable ______ doing much better than this.

10. We must dispose ______ the waste properly.

11. She congratulated me ______ my promotion.

12. They were amazed ______ the magician’s trick.

13. She insisted ______ going alone to the interview.

14. The teacher was angry ______ the students for being late.

15. I was absorbed ______ the novel and didn’t notice the time.

16. She has great affection ______ her younger brother.

17. He is known ______ his honesty.

18. He succeeded ______ winning the scholarship.

19. We must abide ______ the rules of the institution.

20. I’m not familiar ______ this part of the city.